H Harikesh • 8.04K Points Tutor III Math Bookmark Embed Report View In MB-Short Q. The average height of 30 girls out of a class of 40 is 160 cms and that of the remaining girls is 156 cms. the average height of the whole class is ? (A) 156 cm (B) 159 cm (C) 161 cm (D) 160 cm Correct Answer - Option(D) Views: 568 Filed under category Math Share
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